/*
 * Copyright 2014 Decebal Suiu
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this work except in compliance with
 * the License. You may obtain a copy of the License in the LICENSE file, or at:
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */
package ro.fortsoft.pf4j;

import java.util.EventListener;

/**
 * PluginStateListener defines the interface for an object that listens to plugin state changes.
 *
 * @author Decebal Suiu
 */
public interface PluginStateListener extends EventListener {

    /**
     * Invoked when a plugin's state (for example DISABLED, STARTED) is changed.
     */
    public void pluginStateChanged(PluginStateEvent event);

}
